Course Overview:

In this instructor-led course you will learn how VoIP works, why VoIP works and how to use VoIP. This course will include configuring an IP Network using Cisco Routers and switches, learning IP fundamentals in order to make VoIP easier to understand. The last four days of class will focus on VoIP and IP Telephony.

Attendees to N-495: Voice-over IP (VoIP) Foundations will receive TechNow approved course materials and expert instruction.


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Duration: 5 days

Course Objectives:

  • Packetizing Voice
  • SIP Trunking
  • VoIP in the LAN
  • IP Networking
  • TCP/IP review
  • Dial Plan essentials
  • SIP related IP Services
  • Voice Compression
  • Real-Time Transport Protocol
  • SIP Architectures
  • SIP call Flow
  • Session Description Protocol
  • SIP NAT traversal
  • Media Gateway Control Protocol
  • Queueing
  • QoS Protocol


  • TCP/IP Networking


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